P-5

Ancillary Services Prices, Day Ahead Market

04/13/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:003.493.490.25450.250.250.2545
07:009.593.090.58070.50.580
08:009.192.690.578.1570.50.578.15
09:00103.090.55570.50.555
10:00103.060.55570.50.555
11:00103.06256.58.52256.5
12:0016.563.090.55570.50.555
13:0019.223.090.55570.50.555
14:0016.153.090.55570.50.555
15:00103.090.55570.50.555
16:0010.353.060.55570.50.555
17:0010.393.060.55570.50.555
18:009.563.060.55570.50.555
19:0017.23.050.55570.50.555
20:0023.513.05256.58.52256.5
21:00103.090.55570.50.555
22:009.993.490.55570.50.555
23:003.893.890.3550.30.30.355